signal.h 1.8 KB

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  1. #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  2. || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  3. #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  4. typedef unsigned long greg_t, gregset_t[38];
  5. typedef struct sigcontext
  6. {
  7. struct {
  8. unsigned long r0, r1, r2, r3, r4, r5, r6, r7;
  9. unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
  10. unsigned long r16, r17, r18, r19, r20, r21, r22, r23;
  11. unsigned long r24, r25, r26, r27, r28, r29, r30, r31;
  12. unsigned long pc, msr, ear, esr, fsr;
  13. int pt_mode;
  14. } regs;
  15. unsigned long oldmask;
  16. } mcontext_t;
  17. #else
  18. typedef struct {
  19. unsigned long __regs[39];
  20. } mcontext_t;
  21. #endif
  22. typedef struct __ucontext {
  23. unsigned long uc_flags;
  24. struct __ucontext *uc_link;
  25. stack_t uc_stack;
  26. mcontext_t uc_mcontext;
  27. sigset_t uc_sigmask;
  28. } ucontext_t;
  29. typedef struct sigaltstack {
  30. void *ss_sp;
  31. int ss_flags;
  32. size_t ss_size;
  33. } stack_t;
  34. #define SA_NOCLDSTOP 1
  35. #define SA_NOCLDWAIT 2
  36. #define SA_SIGINFO 4
  37. #define SA_ONSTACK 0x08000000
  38. #define SA_RESTART 0x10000000
  39. #define SA_NODEFER 0x40000000
  40. #define SA_RESETHAND 0x80000000
  41. #define SA_RESTORER 0x04000000
  42. #endif
  43. #define SIGHUP 1
  44. #define SIGINT 2
  45. #define SIGQUIT 3
  46. #define SIGILL 4
  47. #define SIGTRAP 5
  48. #define SIGABRT 6
  49. #define SIGIOT SIGABRT
  50. #define SIGBUS 7
  51. #define SIGFPE 8
  52. #define SIGKILL 9
  53. #define SIGUSR1 10
  54. #define SIGSEGV 11
  55. #define SIGUSR2 12
  56. #define SIGPIPE 13
  57. #define SIGALRM 14
  58. #define SIGTERM 15
  59. #define SIGSTKFLT 16
  60. #define SIGCHLD 17
  61. #define SIGCONT 18
  62. #define SIGSTOP 19
  63. #define SIGTSTP 20
  64. #define SIGTTIN 21
  65. #define SIGTTOU 22
  66. #define SIGURG 23
  67. #define SIGXCPU 24
  68. #define SIGXFSZ 25
  69. #define SIGVTALRM 26
  70. #define SIGPROF 27
  71. #define SIGWINCH 28
  72. #define SIGIO 29
  73. #define SIGPOLL 29
  74. #define SIGPWR 30
  75. #define SIGSYS 31
  76. #define SIGUNUSED SIGSYS
  77. #define _NSIG 65